<lv-multi-autocomplete 
  [(ngModel)]="selectedValue"
  [lvData]="data"
  (ngModelChange)="modelChange($event)"
  (lvInputChange)="inputChange($event)"
  [lvLoading]="loading"
  [lvLabelTemplate]="labelTpl"
  style="width: 368px"
></lv-multi-autocomplete>

<ng-template #labelTpl let-data>
  <strong>{{ data.index }}:</strong>
  <span>{{ data.value }}</span>
</ng-template>